发布时间:2025-02-08 17:16:27
你好,无缝钢管可以用电焊机焊接(手工电弧焊)。焊条用E4303或E5015/E5016都可以。
请问烧烤时碳燃烧的温度是多少呢烧烤架位置空气温度大概是多少呢
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